Used to spread the load of a bolt or screw over a larger area or to help prevent loosening under vibration.
Subcategory
Flat washers
General use flat washer
Material
Steel
A low carbon steel for general use.
Plating
Zinc
Zinc plated for moderate corrosion resistance.
Size
3mm
Outside diameter
7mm
Inside diameter
3.20mm - 3.38mm
Thickness
0.45mm - 0.55mm
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